From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5555C2D7382 for ; Sun, 24 Aug 2025 13:39:09 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756042749; cv=none; b=ndWDDQAiiGNpmjVVjh6nQ7qMWBexVE11wQ0iKS6ORn3RmsZKkf8Gb22VubtO5BOZLD7H+bEsZ8K4IJZ2pn+DEKMIOO2dFDB3svxBKhS0a5WUvTEhMnvxjBg4MeSboB+3z9h+fw3uc91u8mm/sJgq0nucoLY5iI6CU+gSfIccPSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756042749; c=relaxed/simple; bh=5O3KzdW+GnTFP7HR+gX14If95iyeRLIMjPiGvPamSKw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lurocsYm4/y0iw2YmAIhSpNEdxf/D7sBclex628+KIkQJxwKrKtpsHu2lCzZaqwFcMYIY5Bt/tEWNGV2w3VCzyH23ti+8iUBcBM76agaoOYATtY6hh5QVWdzPnX2yk5wrdZ/Uo6L2IiyP9WAJOFZ9OVFLUV00MElnIZvzdH4HQQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OckVRbMJ; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="OckVRbMJ" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 92D9FC116B1; Sun, 24 Aug 2025 13:39:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756042749; bh=5O3KzdW+GnTFP7HR+gX14If95iyeRLIMjPiGvPamSKw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OckVRbMJeivdDAXEKmZmOpbPUKIr0PhIsSe3c3SExQNqV7YVBe7vGdrmUhyTEPXbc 6RD/o38IJFRzdGcnRDQwN7plNl1OlGI3PZmsY3JEL9jKF2u+xBGLc4EJrNPbwWK0Jz QKxYKs8yOWcXn13AENWnX9ki5sgUVTG4N5fVjHYn8GqE8NHiYRx+lN7ctkwPo3qjsH jwQJVNXEY/1iBCAlXxS4s3I2sHliPjCSZWQ6HWQ2DAtrPQLy+zz7+nH8edEn/tj16g 9HwM71hmiv96+vnNIxpdVeEv4ETBd96JJaDPFtrC6xMugOJeW7+MqPagQJ+K5yenji Nfy8KvX4bxCdg== From: Sasha Levin To: stable@vger.kernel.org Cc: Jonathan Cameron , Matti Vaittinen , Andy Shevchenko , Stable@vger.kernel.org, Sasha Levin Subject: [PATCH 5.10.y] iio: light: as73211: Ensure buffer holes are zeroed Date: Sun, 24 Aug 2025 09:39:06 -0400 Message-ID: <20250824133906.2897205-1-sashal@kernel.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <2025082318-value-headless-fcab@gregkh> References: <2025082318-value-headless-fcab@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Jonathan Cameron [ Upstream commit 433b99e922943efdfd62b9a8e3ad1604838181f2 ] Given that the buffer is copied to a kfifo that ultimately user space can read, ensure we zero it. Fixes: 403e5586b52e ("iio: light: as73211: New driver") Reviewed-by: Matti Vaittinen Reviewed-by: Andy Shevchenko Link: https://patch.msgid.link/20250802164436.515988-2-jic23@kernel.org Cc: Signed-off-by: Jonathan Cameron [ Adjust context ] Signed-off-by: Sasha Levin --- drivers/iio/light/as73211.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c index 76b334dc5fbf..dfeaa786b148 100644 --- a/drivers/iio/light/as73211.c +++ b/drivers/iio/light/as73211.c @@ -574,7 +574,7 @@ static irqreturn_t as73211_trigger_handler(int irq __always_unused, void *p) struct { __le16 chan[4]; s64 ts __aligned(8); - } scan; + } scan = { }; int data_result, ret; mutex_lock(&data->mutex); -- 2.50.1